This heatmap shows the concentration of known deep-sea dives with visual observations in the Pacific Ocean. Disclaimer: AAAS ...

An unusual formation has been discovered at the bottom of the Pacific Ocean, and its origin remains a mystery to scientists.

There is no example more famous than the Great Pacific Garbage Patch, a heap of trash roughly double the size of Texas that ...

Donald Trump's suggestion Canada becomes the 51st state has brought into the spotlight international boundaries that have ...